package com.sky.task;

import com.sky.entity.Orders;
import com.sky.mapper.OrderMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
import java.util.List;

/**
 * 定时任务类，定时处理订单状态
 */
@Component
@Slf4j
public class OrderTask {
    @Autowired
    private OrderMapper orderMapper;
    /**
     * 处理超时订单的方法，每分钟触发一次
     */
    @Scheduled(cron = "0 0/1 * * * ?")
    public void processTimeoutOrder() {
        //打印当前时间
        log.info("当前时间：{}", LocalDateTime.now());
        //select * from orders where status = ? and order_time < (当前时间-15分钟)
        List<Orders> ordersList = orderMapper.getByStatusAndOrderTime(Orders.PENDING_PAYMENT, LocalDateTime.now().minusMinutes(15));
            //判空，后遍历
        if (ordersList != null && ordersList.size() > 0) {
            for (Orders orders : ordersList) {
                //更新订单状态
                orders.setStatus(Orders.CANCELLED);
                orders.setCancelReason("订单超时，自动取消");
                orders.setCancelTime(LocalDateTime.now());
                orderMapper.update(orders);
            }
        }
    }

    /**
     * 处理派送中的订单，每天凌晨1点触发一次
     */
    @Scheduled(cron = "0 0 1 * * ?")
    public void processDeliveryOrder() {
        //select * from orders where status = ? and order_time < (当前时间-60分钟)
        //当前时间指的是凌晨1点
        List<Orders> ordersList = orderMapper.getByStatusAndOrderTime(Orders.DELIVERY_IN_PROGRESS, LocalDateTime.now().minusMinutes(60));
        if (ordersList != null && ordersList.size() > 0) {
            for (Orders orders : ordersList) {
                orders.setStatus(Orders.COMPLETED);
                orderMapper.update(orders);
            }
        }
    }
}
